![[texts]](/images/mediatype_texts.gif) | The analytical dynamics of the woodpecker problem - Roy, Russell Albert, 1942- Typescript Keywords: Oscillations Downloads: 224 |  |
![[texts]](/images/mediatype_texts.gif) | On the representation of the stability region in oscillation problems with the aid of the Hurwitz determinants - United States.: National Advisory Committee for Aeronautics http://uf.catalog.fcla.edu/uf.jsp?st=UF003771595&ix=nu&I=0&V=D&pm=1 Keywords: Aerodynamics; Oscillations Downloads: 118 |  |
![[image]](/images/mediatype_image.gif) | Oscillatory blowing airfoil - NASA/Langley Research Center Images: L97-3530, L97-3531, L97-3532, L97-3533 and L97-3534 are available as electronic files from the photo lab. See URL. -- Photographed on: 10/27/97. -- 10" NACA 0015 with 30% chord trailing edge flap deflected 20 degrees. Used in 0.3 Meter Transonic Cryogenic Tunnel, this airfoil has a 0.44 mm slot at 70% chord. Oscillatory blowing out of slot used for separation control. Howard Price appears in side view shot, in building 1145, Studio. Keywords: AIRFOIL PROFILES -- AIRFOIL OSCILLATIONS Downloads: 13 |
![[texts]](/images/mediatype_texts.gif) | Contributions to the theory of nonlinear oscillations (Volume 5) - Lefschetz, Solomon, 1884-1972, ed Keywords: Oscillations non linéaires Downloads: 21 |  |
![[texts]](/images/mediatype_texts.gif) | A study of progressive oscillatory waves in water Bibliography: p. 35-39 Keywords: Oscillations; Water waves Downloads: 154 |  |
![[texts]](/images/mediatype_texts.gif) | A summary of the theory of oscillatory waves At head of title: War Department, Corps of Engineers, U.S. Army Keywords: Oscillations; Water waves Downloads: 232 |  |
![[texts]](/images/mediatype_texts.gif) | Introduction to non-linear mechanics: topological methods, analytical methods, non-linear resonance, relaxation oscillations - Minorsky, Nicolai http://uf.catalog.fcla.edu/uf.jsp?st=UF000108487&ix=pm&I=0&V=D&pm=1 Keywords: Mechanics, Analytic; Oscillations Downloads: 108 |  |
![[texts]](/images/mediatype_texts.gif) | A two dimensional model of wind forced inertial oscillations - Viekman, Bruce Eric Cover title Keywords: Wind waves; Oscillations Downloads: 109 |  |
![[texts]](/images/mediatype_texts.gif) | Method for studying the hunting oscillations of an airplane with a simple type of automatic control - Langley Aeronautical Laboratory http://uf.catalog.fcla.edu/uf.jsp?st=UF003614297&ix=nu&I=0&V=D&pm=1 Keywords: Oscillations; Aerodynamics--Research Downloads: 40 |  |
![[texts]](/images/mediatype_texts.gif) | Das Problem der Schwingungserzeugung mit besonderer Berücksichtigung schneller elektrischer Schwingungen - Barkhausen, Heinrich, 1881- Book digitized by Google from the library of University of California and uploaded to the Internet Archive by user tpb. Keywords: Oscillations; Electric waves Downloads: 77 |  |
![[texts]](/images/mediatype_texts.gif) | Waves - Frank S. Crawford jr. Frank S. Crawford jr. Waves Berkeley Physics course Vol 3 McGraw-Hill 1968 Acrobat 7 Pdf 57.9 Mb. Scanned by artmisa using Canon DR2580C + flatbed option Keywords: Free Oscillations; Forced Oscillations; Travelling Waves; De Broglie; Interference Downloads: 1,863 |  |
![[texts]](/images/mediatype_texts.gif) | Energy systems and inertial oscillators - Zwick, Paul Dean, 1946- Typescript Keywords: Force and energy; Bioenergetics; Oscillations Downloads: 115 |  |
![[texts]](/images/mediatype_texts.gif) | Damping of quantized longitudinal plasma oscillations - Burt, P. B. Damping of quantized longitudinal plasma oscillations Keywords: DAMPING; DEGENERATION; PLASMA OSCILLATIONS; DAMPING; PLASMA OSCILLATION Downloads: 60 |  |
![[unknown]](/images/mediatype_unknown.gif) | Physics C Lesson 18: Simple Harmonic Motion - Monterey Institute for Technology and Education There is currently no description for this item. Keywords: Oscillations; Gravitation; Newtonian Mechanics; Physics; Advanced Placement Downloads: 5,996 |
![[unknown]](/images/mediatype_unknown.gif) | Physics C Lesson 21: Newton's Law of Gravity - Monterey Institute for Technology and Education There is currently no description for this item. Keywords: Oscillations; Gravitation; Newtonian Mechanics; Physics; Advanced Placement Downloads: 3,759 |
![[texts]](/images/mediatype_texts.gif) | User's guide to the Tracking Data Processor and Orbit Data Generator programs - Holzman, R. E No Abstract Available Keywords: LIAPUNOV FUNCTIONS; TOPOLOGY; OSCILLATIONS; ROTATION; TOROIDS Downloads: 83 |  |
![[texts]](/images/mediatype_texts.gif) | Towards Quantum Mechanics - John Cunningham John Cunningham Towards Quantum Mechanics Transworld Publishers Ltd. 1972 Acrobat 7 Pdf 10.1 Mb. Scanned by artmisa using Canon DR2580C + flatbed option Keywords: Physics; Quantum; Wave Mechanics; Oscillations; Lagrange Multipliers Downloads: 382 |  |
![[texts]](/images/mediatype_texts.gif) | The nature of primary organic films in the marine environment and their significance for ocean thermal energy conversion (OTEC) heat exchange surfaces - Haderlie, Eugene Clinton. Title from cover Keywords: DIFFERENTIAL EQUATIONS--NUMERICAL SOLUTIONS; OSCILLATIONS; TRANSFORMATIONS (MATHEMATICS) Downloads: 8 |  |
![[texts]](/images/mediatype_texts.gif) | Deliberations on oscillating strings (meditationes de chordis vibrantibus) - Bernoulli, J Principles of dynamics - oscillations of string expressed in pendulum oscillations of given length Keywords: DYNAMICS; OSCILLATIONS; PENDULUMS; STRINGS; DYNAMICS; OSCILLATION Downloads: 53 |  |
![[texts]](/images/mediatype_texts.gif) | Eigen noise in wide-band electrometric amplifiers (sobstvennyy shum shirokopolosnykh elektrometricheskikh usiliteley) - Parshin, A. V. Eigen noise in electrometric amplifiers Keywords: AMPLIFIERS; ELECTROMETERS; NOISE; OSCILLATIONS; SUBMINIATURIZATION; AMPLIFIER; NOISE Downloads: 78 |  |
![[texts]](/images/mediatype_texts.gif) | Bit error rate measurements on the AN/WSC-3 and AN/SSR-1 satellite communications sets - Carlson, Richard F.;Ohlson, John E. Title from cover Keywords: FLUID DYNAMICS; FRICTIONAL RESISTANCE (HYDRODYNAMICS); OSCILLATIONS Downloads: 12 |  |
![[movies]](/images/mediatype_movies.gif) | TunisiaCAST Oscillations Mecaniques - Mohamed Firas Maaroufi Cours d'oscillations mecaniques pour baccalaureat scientifiques (Tunisia) Keywords: oscillations; mecanique; sciences; physique; Tunisie; Tunisia; baccalaureat Downloads: 518 |  |
![[unknown]](/images/mediatype_unknown.gif) | Physics C Lesson 19: Mass on a Spring - Monterey Institute for Technology and Education There is currently no description for this item. Keywords: Oscillations; Gravitation; Newtonian Mechanics; Physics; Advanced Placement Downloads: 3,930 |
![[texts]](/images/mediatype_texts.gif) | Wave Generation & Shaping - Leonard Strauss Leonard Strauss Wave Generation & Shaping McGraw-Hill Book Company Inc. 1960 Acrobat 7 Pdf 15.9 Mb. Scanned by artmisa using Canon DR2580C + flatbed option Keywords: Electronics; Oscillations; Memory; Switching; Shaping; Timing Downloads: 57 |  |
![[unknown]](/images/mediatype_unknown.gif) | Physics C Lesson 22: Orbits of Planets and Satellites - Monterey Institute for Technology and Education There is currently no description for this item. Keywords: Oscillations; Gravitation; Newtonian Mechanics; Physics; Advanced Placement Downloads: 4,294 |
![[unknown]](/images/mediatype_unknown.gif) | Physics C Lesson 20: Pendulum and Other Oscillations - Monterey Institute for Technology and Education There is currently no description for this item. Keywords: Oscillations; Gravitation; Newtonian Mechanics; Physics; Advanced Placement Downloads: 2,859 |
![[texts]](/images/mediatype_texts.gif) | Stresses near an elliptic hole subject to oscillating pressure - Kubenko, V. D Analysis of stresses near elliptic hole in thin infinite plate subject to oscillating pressure Keywords: HOLES (MECHANICS); OSCILLATIONS; PRESSURE OSCILLATIONS; STRESS ANALYSIS; STRESS DISTRIBUTION; THIN PLATES; ELLIPSE; PRESSURE OSCILLATION; STRESS ANALYSIS Downloads: 70 |  |
![[texts]](/images/mediatype_texts.gif) | Essential characteristics of the structure of ''pearl like'' fluctuations of the magnetic field in geomagnetically conjugate regions (characteristiques essentielles de la structure des oscillations en perles dans des regions geomagnetiquement conjugu - Borsukov, A. M. Pearl-like fluctuations of magnetic field in geomagnetically conjugate regions Keywords: CONJUGATES; GEOMAGNETISM; MAGNETIC FIELDS; OSCILLATIONS; VARIATIONS; GEOMAGNETIC FIELD Downloads: 36 |  |
![[texts]](/images/mediatype_texts.gif) | Non-Linear Structural Dynamics Characterization using a Scanning Laser Vibrometer - Pai, P. F. This paper presents the use of a scanning laser vibrometer and a signal decomposition method to characterize non-linear dynamics of highly flexible structures. A Polytec PI PSV-200 scanning laser vibrometer is used to measure transverse velocities of points on a structure subjected to a harmonic excitation. Velocity profiles at different times are constructed using the measured velocities, and then each velocity profile is decomposed using the first four linear mode shapes and a least-squares cu... Keywords: DYNAMIC MODELS; HYBRID PROPULSION; STABILITY; ROCKET VEHICLES; LOW FREQUENCIES; OSCILLATIONS Downloads: 44 |  |
![[texts]](/images/mediatype_texts.gif) | The two-photon laser - Ilinova, T. M Resonance curves for excitation of stationary oscillations, and two photon laser study Keywords: EXCITATION; LASERS; OSCILLATIONS; PHOTONS; RESONANCE; LASER; OSCILLATION; PHOTON; RESONANCE Downloads: 54 |  |
![[texts]](/images/mediatype_texts.gif) | Human Physiological Responses to Cycle Ergometer Leg Exercise During Gz Acceleration - Chou, J. L. Spaceflight and bed-rest deconditioning decrease maximal oxygen uptake (aerobic power), strength, endurance capacity, and orthostatic tolerance. In addition to extensive use of muscular exercise conditioning as a countermeasure for the reduction in aerobic power (VO(sub 2max)), stimuli from some form of Gz acceleration conditioning may be necessary to attenuate the orthostatic intolerance component of this deconditioning... Keywords: JET VANES; OSCILLATIONS; ROCKET ENGINES; DEFLECTION; TORQUE; LOSSES Downloads: 89 |  |
![[texts]](/images/mediatype_texts.gif) | A Precision Metrology System for the Hubble Space Telescope Wide Field Camera 3 Instrument - Toland, Ronald W The Wide Field Camera 3 (WFC3) instrument for the Hubble Space Telescope (HST) will replace the current Wide Field and Planetary Camera 2 (WFPC2). By providing higher throughput and sensitivity than WFPC2, and operating from the near-IR to the near-UV, WFC3 will once again bring the performance of HST above that from ground-based observatories. Crucial to the integration of the WFC3 optical bench is a pair of 2-axis cathetometers used to view targets which cannot be seen by other means when the ... Keywords: NITROGEN; POTENTIAL ENERGY; REACTIVITY; OSCILLATIONS; PROBABILITY THEORY; DEGREES OF FREEDOM Downloads: 48 |  |
![[texts]](/images/mediatype_texts.gif) | ATTENUATION OF LASER RADIATION IN THE ATMOSPHERE - SAFRONOV, Y. P. THE POSSIBILITY OF USING LASERS FOR VARIOUS COMMUNICATION, LOCATION AND TRACKING SYSTEMS IS NOTED. ATMOSPHERIC TRANSMISSION AT VARIOUS ZENITH ANGLES WAS MEASURED BY RECORDING SOLAR RADIATION OF APPROPRIATE WAVELENGTHS. THE FOLLOWING CONCLUSIONS WERE REACHED: (1) FOR ZENITH ANGLES OF ABOUT 34 DEG, THE TRANSMISSION OF THE WHOLE ATMOSPHERE FOR RUBY LASER RADIATION IS NOT LESS THAN 0.8; FOR THE HELIUM-NEON LASER AT ANGLES UP TO 73 DEG, THE TRANSMISSION COEFFICIENT IS 0.6; (2) THE POSSIBILITY OF INTE... Keywords: GRAVITY GRADIENT SATELLITES; OSCILLATIONS; ATTITUDE STABILITY; DISTORTION; TEMPERATURE DISTRIBUTION; YAW Downloads: 51 |  |
![[audio]](/images/mediatype_audio.gif) | (Petroglyph 047) Willy Stamati - Experimentalwerke : Parasitic Oscillations - Willy Stamati Tracklist 1.Cardiowave 2.Hear Me, I Sing for You 3.Deep Droner 4.Guitar Destruction 5.Metal Fields 6.He Saw Nobody There Second release from Willy Stamati on Petroglyph Music. WILLY STAMATI is a post-industrial / noise / experimental one-man project from Ukraine. It was established in 2007. The basic aim were sound experiments. Inspired by such luminaries as Merzbow,Aube,Marco Corbelli,Maurizio Bianchi, Raison d'Etre, Contagious Orgasm and Bad Sector,Willy Stamati worked his way up from darkwav... Keywords: petroglyph-music; Willy Stamati; Experimentalwerke; Parasitic Oscillations; Ukraine Downloads: 793 |
![[texts]](/images/mediatype_texts.gif) | The Use of Heavy Gas for Increased Reynolds Numbers in Transonic Wind Tunnels - Anders, J. B. The use of a high molecular weight test gas to increase the Reynolds number range of transonic wind tunnels is explored. Modifications to a small transonic wind tunnel are described and the real gas properties of the example heavy gas (sulfur hexafluoride) are discussed. Sulfur hexafluoride is shown to increase the test Reynolds number by a factor of more than 2 over air at the same Mach number. Experimental and computational pressure distributions on an advanced supercritical airfoil configurat... Keywords: BOOSTGLIDE VEHICLES; TRAJECTORY ANALYSIS; OSCILLATIONS; HYPERSONIC GLIDERS; AIR BREATHING ENGINES Downloads: 54 |  |
![[texts]](/images/mediatype_texts.gif) | Exact coefficients of the limit cycle in Van der Pol's equation (Volume 84) - Deprit, A. Journal of Research of the National Bureau of Standards Keywords: AIgebra by computer; differential equations; mathematical software; non-linear oscillations Downloads: 93 |  |
![[texts]](/images/mediatype_texts.gif) | Some quantitative experiments in long-distance radiotelegraphy (Volume Bulletin of the Bureau of Standards, Vol. 7, 315-363 (1911) Scientific Paper 159 (S159)) This paper refers to experiments carried out daring 1909-1910 between the Fesscnden high-power station at Brant Hock and the U.S. cruisers /b Birmingham/ and /b Salem/. A series of experiments enabled data to be obtained as to the laws governing the radiation and reception of electric waves, and the subject of atmospheric absorption up to a distance of 1000 miles to be studied. At Brant Rock 50 to 60 kw... Keywords: radiotelegraphy; oscillations and waves (electric)/ B6210F Telegraphy Downloads: 75 |  |
![[texts]](/images/mediatype_texts.gif) | On the mechanisms of ionization and excitation in cometary atmospheres - Biermann, L., et al No Abstract Available Keywords: NONLINEARITY; PLASMA OSCILLATIONS; RAREFIED PLASMAS; COLD PLASMAS; MAGNETOHYDRODYNAMICS; PLASMA DYNAMICS Downloads: 45 |  |
![[audio]](/images/mediatype_audio.gif) | Podcast HS : Play, la webradio geek par Macha. - Romaric Briand C'est exceptionnel, mais pour une fois, nous nous éloignons un peu du jeu de rôle... Vous le savez peut être si vous suivez ce blog avec assiduité, depuis maintenant près de deux mois nous travaillons aussi pour une webradio geek répondant au doux nom de "Play". C'est une radio que nous soutenons depuis sa création et nous offrons à Play, chaque semaine, une émission inédite de la Cellule sur le jeu de rôle papier (à 20H tous les dimanches, ne les ratez pas !)... Keywords: Podcast; Jdr; Play; Nolife; Macha; Oscillations; Cellule; Sens Downloads: 391 |
![[texts]](/images/mediatype_texts.gif) | The phase-shifting limit cycles of the Van der Pol equation (Volume 83) - Melvin, P.J. Journal of Research of the National Bureau of Standards Keywords: Analytical solutions; differential equations; mathematical software; nonlinear oscillations Downloads: 99 |  |
![[texts]](/images/mediatype_texts.gif) | Turning the Moon into a Solar Photovoltaic Paradise - Freundlich, Alex Lunar resource utilization has focused principally on the extraction of oxygen from the lunar regolith. A number of schemes have been proposed for oxygen extraction from Ilmenite and Anorthite. Serendipitously, these schemes have as their by-products (or more directly as their ''waste products''), materials needed for the fabrication of thin film silicon solar cells. Thus lunar surface possesses both the elemental components needed for the fabrication of silicon solar cells and a vacuum environm... Keywords: HEAD MOVEMENT; GAIT; OSCILLATIONS; TARGET ACQUISITION; EYE MOVEMENTS; TREADMILLS; WALKING Downloads: 23 |  |
![[texts]](/images/mediatype_texts.gif) | Some experiments with coupled high-frequency circuits (Volume Bulletin of the Bureau of Standards, Vol. 7, 301-314 (1911) Scientific Paper 158 (S158)) The relation between the energy of oscillation in two coupled circuits and the coefficient of coupling is investigated. The primary aircraft is excited by means of a vibrator worked by an electromagnet, and this circuit excites the two coupled circuits under observation. The arrangement is taken as representing a sender and a receiving circuit with a detector circuit coupled to it. It is the energy relations in the last two which are studied... Keywords: radiotelegraphy; oscillations and waves (electric)/ B6210F Telegraphy Downloads: 86 |  |
![[texts]](/images/mediatype_texts.gif) | The automatic generation of syntax directed editors - MacLennan, Bruce J. Cover title Keywords: VORTEX-MOTION; FLUID DYNAMICS; HYDRODYNAMICS; OSCILLATIONS--MATHEMATICAL MODELS Downloads: 10 |  |
![[texts]](/images/mediatype_texts.gif) | Theoretical study of corrugated plates - Shearing of a trapezoidally corrugated plate with trough lines held straight - Libove, C. Mathematical model for elastic shear bending of trapezoidally corrugated plate with trough lines held straight including stiffness and stress analysis Keywords: ECHOES; RELATIVISTIC EFFECTS; TIME FUNCTIONS; ELECTRON DISTRIBUTION; KINETIC EQUATIONS; OSCILLATIONS Downloads: 76 |  |
![[texts]](/images/mediatype_texts.gif) | Enhancing technology transfer of computer hardware and software architectures using human factors in initial design - Poock, G. K.(Gary Kent), 1939-;Roland, Ronald Jay. "NPS-55-81-019." Keywords: SHORTWAVE RADIO--ANTENNAS.ANTENNA ARRAYS.ELECTRIC NOISE.OSCILLATIONS Downloads: 10 |  |
![[texts]](/images/mediatype_texts.gif) | Radiation Tests of the Extravehicular Mobility Unit Space Suit for the International Space Station Using Energetic Protons - Zeitlin, C. Measurements using silicon detectors to characterize the radiation transmitted through the EMU space suit and a human phantom have been performed using 155 and 250 MeV proton beams at LLUMC. The beams simulate radiation encountered in space, where trapped protons having kinetic energies on the order of 100 MeV are copious. Protons with 100 MeV kinetic energy and above can penetrate many centimeters of water or other light materials, so that astronauts exposed to such energetic particles will rec... Keywords: GAS PRESSURE; RESONATORS; RESONANT FREQUENCIES; WAVEFORMS; OSCILLATIONS; MATHEMATICAL MODELS; SHAPES Downloads: 51 |  |
![[texts]](/images/mediatype_texts.gif) | Studies of mechano-chemical interactions in the tribological behavior of materials - Miyoshi, Kazuhis Mechano-chemical interaction studies can contribute to the understanding of wear and friction of materials. Specific examples of experimental results relative to the subject are discussed. There are two parts: one describes the synergistic effect of corrosion and wear of iron sliding on sapphire in sulfuric acid, and the other describes the effect of surface films on the wear and friction of plasma-deposited diamondlike carbon (amorphous hydrogenated carbon) films in sliding contact with silicon... Keywords: APPROXIMATION; CONSERVATION LAWS; HYPERBOLIC FUNCTIONS; FINITE DIFFERENCE THEORY; OSCILLATIONS Downloads: 53 |  |
![[texts]](/images/mediatype_texts.gif) | Workshop on Hemispheres Apart: The Origin and Modification of the Martian Crustal Dichotomy - NON This volume contains abstracts that have been accepted for presentation at the Workshop on Hemispheres Apart: The Origin and Modification of the Martian Crustal Dichotomy, September 30-October 1, 2004, Houston, Texas. Keywords: BLACK HOLES (ASTRONOMY); STELLAR OSCILLATIONS; X RAY ASTRONOMY; OSCILLATIONS; X RAY SPECTRA; ACCRETION DISKS; COMPTON EFFECT; FREQUENCIES Downloads: 60 |  |
![[texts]](/images/mediatype_texts.gif) | Structure and function of an inorganic-organic separator for electrochemical cells: Preliminary study - Bozek, J. M The structure of a new separator material for electrochemical cells has been investigated. Investigation into details of the separator structure showed it to be multilayered and to consist mainly of a quasi-impervious organic skin, a porous region of mixed organic and inorganic material, and an area of nonuniformly treated substrate. The essential feature of the coating (slurry) is believed to be interconnected pores which allow ionic conductivity... Keywords: ELECTRON OSCILLATIONS; PLASMA CYLINDERS; PLASMA OSCILLATIONS; VARIATIONAL PRINCIPLES; EIGENVECTORS; EULER-LAGRANGE EQUATION; RAYLEIGH-RITZ METHOD; RESONANT FREQUENCIES Downloads: 55 |  |
![[texts]](/images/mediatype_texts.gif) | Theory of nonlinear oscillations in a collisionless plasma - Al Tshul, L. M. Perturbation theory for nonlinear oscillations in collisionless plasma Keywords: COLLISIONLESS PLASMAS; PERTURBATION THEORY; PLASMA OSCILLATION; LINEAR VIBRATION; NONLINEARITY; OSCILLATIONS; PERTURBATION THEORY; PLASMA OSCILLATIONS; COLLISIONLESS PLASMA; LINEAR VIBRATION; NONLINEARITY Downloads: 94 |  |